TEST(Subtraction, Vec3)
{
hmm_vec3 v3_1 = HMM_Vec3(1.0f, 2.0f, 3.0f);
hmm_vec3 v3_2 = HMM_Vec3(4.0f, 5.0f, 6.0f);
{
hmm_vec3 result = HMM_SubtractVec3(v3_1, v3_2);
EXPECT_FLOAT_EQ(result.X, -3.0f);
EXPECT_FLOAT_EQ(result.Y, -3.0f);
EXPECT_FLOAT_EQ(result.Z, -3.0f);
}
{
hmm_vec3 result = HMM_Subtract(v3_1, v3_2);
EXPECT_FLOAT_EQ(result.X, -3.0f);
EXPECT_FLOAT_EQ(result.Y, -3.0f);
EXPECT_FLOAT_EQ(result.Z, -3.0f);
}
{
hmm_vec3 result = v3_1 - v3_2;
EXPECT_FLOAT_EQ(result.X, -3.0f);
EXPECT_FLOAT_EQ(result.Y, -3.0f);
EXPECT_FLOAT_EQ(result.Z, -3.0f);
}
v3_1 -= v3_2;
EXPECT_FLOAT_EQ(v3_1.X, -3.0f);
EXPECT_FLOAT_EQ(v3_1.Y, -3.0f);
EXPECT_FLOAT_EQ(v3_1.Z, -3.0f);
}
TEST_F(TestEMConverter, TestDPIScale2)
{
float scale = 2.0f;
em_converter.SetDPI(DPI * scale);
EXPECT_FLOAT_EQ(em_converter.DPIScale(), 2.0);
}
TEST(divf, div3) {
tvec3f a = {5.f, -6.f, 9.4f};
tvec3f b = {-3.f, 4.f, 23.5f};
EXPECT_FLOAT_EQ(div(a, 2.f).x, 5.f / 2.f);
EXPECT_FLOAT_EQ(div(2.f, a).x, 2.f / 5.f);
EXPECT_FLOAT_EQ(div(a, -2.f).y, -6.f / -2.f);
EXPECT_FLOAT_EQ(div(-2.f, a).y, -2.f / -6.f);
EXPECT_FLOAT_EQ(div(a, -2.f).z, 9.4f / -2.f);
EXPECT_FLOAT_EQ(div(-2.f, a).z, -2.f / 9.4f);
a = {5.f, -6.f, 9.4f};
b = {-3.f, 4.f, 23.5f};
EXPECT_FLOAT_EQ(div(a, b).x, 5.f / -3.f);
EXPECT_FLOAT_EQ(div(b, a).x, -3.f / 5.f);
EXPECT_FLOAT_EQ(div(a, b).y, -6.f / 4.f);
EXPECT_FLOAT_EQ(div(b, a).y, 4.f / -6.f);
EXPECT_FLOAT_EQ(div(a, b).z, 9.4f / 23.5f);
EXPECT_FLOAT_EQ(div(b, a).z, 23.5f / 9.4f);
}
/**
* Test the encoder by reseting it to 0 and reading the value.
*/
TEST_F(FakeEncoderTest, TestDefaultState) {
EXPECT_FLOAT_EQ(0.0f, m_encoder->Get()) << "The encoder did not start at 0.";
}
TEST(ShaderLib,testSetUniform)
{
auto shader = ngl::ShaderLib::instance();
auto *shaderName="TestUniform";
EXPECT_TRUE(shader->loadShader(shaderName,"files/testUniformVertex.glsl","files/testUniformFragment.glsl",ngl::ErrorExit::OFF))<<"shader loaded?";
shader->use(shaderName);
{
shader->setUniform("testFloat",2.25f);
float result;
shader->getUniform("testFloat",result);
EXPECT_FLOAT_EQ(result,2.25f)<<"Testing setting a single float";
}
{
shader->setUniform("testVec2",0.5f,2.0f);
float resultF1,resultF2;
shader->getUniform("testVec2",resultF1,resultF2);
EXPECT_FLOAT_EQ(resultF1,0.5f)<<"Test setting two floats x";
EXPECT_FLOAT_EQ(resultF2,2.0f)<<"Test setting two floats y";
ngl::Vec2 resultVec2;
shader->getUniform("testVec2",resultVec2);
EXPECT_FLOAT_EQ(resultVec2.m_x,0.5f)<<"Test getting from ngl::Vec2 m_x";
EXPECT_FLOAT_EQ(resultVec2.m_y,2.0f)<<"Test getting from ngl::Vec2 m_y";;
}
{
shader->setUniform("testVec3",0.5f,2.0f,-22.2f);
ngl::Real resultF1,resultF2,resultF3;
shader->getUniform("testVec3",resultF1,resultF2,resultF3);
EXPECT_FLOAT_EQ(resultF1,0.5f)<<"test setting 3 floats x";
EXPECT_FLOAT_EQ(resultF2,2.0f)<<"test setting 3 floats x";
EXPECT_FLOAT_EQ(resultF3,-22.2f)<<"test setting 3 floats x";
ngl::Vec3 resultVec3;
shader->getUniform("testVec3",resultVec3);
EXPECT_FLOAT_EQ(resultVec3.m_x,0.5f)<<"test getting ngl::Vec3 m_x";
EXPECT_FLOAT_EQ(resultVec3.m_y,2.0f)<<"test getting ngl::Vec3 m_y";
EXPECT_FLOAT_EQ(resultVec3.m_z,-22.2f)<<"test getting ngl::Vec3 m_z";
}
{
shader->setUniform("testVec4",0.5f,2.0f,-22.2f,1230.4f);
ngl::Real resultF1,resultF2,resultF3,resultF4;
shader->getUniform("testVec4",resultF1,resultF2,resultF3,resultF4);
EXPECT_FLOAT_EQ(resultF1,0.5f);
EXPECT_FLOAT_EQ(resultF2,2.0f);
EXPECT_FLOAT_EQ(resultF3,-22.2f);
EXPECT_FLOAT_EQ(resultF4,1230.4f);
ngl::Vec4 resultVec4;
shader->getUniform("testVec4",resultVec4);
EXPECT_FLOAT_EQ(resultVec4.m_x,0.5f);
EXPECT_FLOAT_EQ(resultVec4.m_y,2.0f);
EXPECT_FLOAT_EQ(resultVec4.m_z,-22.2f);
EXPECT_FLOAT_EQ(resultVec4.m_w,1230.4f);
}
{
shader->setUniform("testMat2",ngl::Mat2());
ngl::Mat2 result;
shader->getUniform("testMat2",result);
EXPECT_TRUE(result==ngl::Mat2());
}
{
shader->setUniform("testMat3",ngl::Mat3());
ngl::Mat3 result;
shader->getUniform("testMat3",result);
EXPECT_TRUE(result==ngl::Mat3());
}
{
shader->setUniform("testMat4",ngl::Mat4());
ngl::Mat4 result;
shader->getUniform("testMat4",result);
EXPECT_TRUE(result==ngl::Mat4());
}
}
TEST(Vector2DTest, angle)
{
EXPECT_FLOAT_EQ(0.0f, Vector2D(1, 0).angle());
EXPECT_FLOAT_EQ(M_PI * 2 / 8, Vector2D(1, 1).angle());
EXPECT_FLOAT_EQ(M_PI * 2 / 4, Vector2D(0, 1).angle());
}
TEST(mylibrary, radiansToDegs)
{
float radianConv = GetDegrees(9);
EXPECT_FLOAT_EQ(515.662016, radianConv);
}
TEST(Multiplication, Vec3Vec3)
{
hmm_vec3 v3_1 = HMM_Vec3(1.0f, 2.0f, 3.0f);
hmm_vec3 v3_2 = HMM_Vec3(4.0f, 5.0f, 6.0f);
{
hmm_vec3 result = HMM_MultiplyVec3(v3_1, v3_2);
EXPECT_FLOAT_EQ(result.X, 4.0f);
EXPECT_FLOAT_EQ(result.Y, 10.0f);
EXPECT_FLOAT_EQ(result.Z, 18.0f);
}
{
hmm_vec3 result = HMM_Multiply(v3_1, v3_2);
EXPECT_FLOAT_EQ(result.X, 4.0f);
EXPECT_FLOAT_EQ(result.Y, 10.0f);
EXPECT_FLOAT_EQ(result.Z, 18.0f);
}
{
hmm_vec3 result = v3_1 * v3_2;
EXPECT_FLOAT_EQ(result.X, 4.0f);
EXPECT_FLOAT_EQ(result.Y, 10.0f);
EXPECT_FLOAT_EQ(result.Z, 18.0f);
}
v3_1 *= v3_2;
EXPECT_FLOAT_EQ(v3_1.X, 4.0f);
EXPECT_FLOAT_EQ(v3_1.Y, 10.0f);
EXPECT_FLOAT_EQ(v3_1.Z, 18.0f);
}
TEST(Multiplication, Vec3Scalar)
{
hmm_vec3 v3 = HMM_Vec3(1.0f, 2.0f, 3.0f);
float s = 3.0f;
{
hmm_vec3 result = HMM_MultiplyVec3f(v3, s);
EXPECT_FLOAT_EQ(result.X, 3.0f);
EXPECT_FLOAT_EQ(result.Y, 6.0f);
EXPECT_FLOAT_EQ(result.Z, 9.0f);
}
{
hmm_vec3 result = HMM_Multiply(v3, s);
EXPECT_FLOAT_EQ(result.X, 3.0f);
EXPECT_FLOAT_EQ(result.Y, 6.0f);
EXPECT_FLOAT_EQ(result.Z, 9.0f);
}
{
hmm_vec3 result = v3 * s;
EXPECT_FLOAT_EQ(result.X, 3.0f);
EXPECT_FLOAT_EQ(result.Y, 6.0f);
EXPECT_FLOAT_EQ(result.Z, 9.0f);
}
{
hmm_vec3 result = s * v3;
EXPECT_FLOAT_EQ(result.X, 3.0f);
EXPECT_FLOAT_EQ(result.Y, 6.0f);
EXPECT_FLOAT_EQ(result.Z, 9.0f);
}
v3 *= s;
EXPECT_FLOAT_EQ(v3.X, 3.0f);
EXPECT_FLOAT_EQ(v3.Y, 6.0f);
EXPECT_FLOAT_EQ(v3.Z, 9.0f);
}
TEST(ScalarMath, PowerF)
{
EXPECT_FLOAT_EQ(HMM_PowerF(2.0f, 0), 1.0f);
EXPECT_NEAR(HMM_PowerF(2.0f, 4.1), 17.148376f, 0.0001f);
EXPECT_NEAR(HMM_PowerF(2.0f, -2.5), 0.176777f, 0.0001f);
}
TEST(ScalarMath, Lerp)
{
EXPECT_FLOAT_EQ(HMM_Lerp(-2.0f, 0.0f, 2.0f), -2.0f);
EXPECT_FLOAT_EQ(HMM_Lerp(-2.0f, 0.5f, 2.0f), 0.0f);
EXPECT_FLOAT_EQ(HMM_Lerp(-2.0f, 1.0f, 2.0f), 2.0f);
}
TEST(Subtraction, Mat4)
{
hmm_mat4 m4_1 = HMM_Mat4(); // will have 1 - 16
hmm_mat4 m4_2 = HMM_Mat4(); // will have 17 - 32
// Fill the matrices
int Counter = 1;
for (int Column = 0; Column < 4; ++Column)
{
for (int Row = 0; Row < 4; ++Row)
{
m4_1.Elements[Column][Row] = Counter;
++Counter;
}
}
for (int Column = 0; Column < 4; ++Column)
{
for (int Row = 0; Row < 4; ++Row)
{
m4_2.Elements[Column][Row] = Counter;
++Counter;
}
}
// Test the results
{
hmm_mat4 result = HMM_SubtractMat4(m4_1, m4_2);
for (int Column = 0; Column < 4; ++Column)
{
for (int Row = 0; Row < 4; ++Row)
{
EXPECT_FLOAT_EQ(result.Elements[Column][Row], -16.0f) << "At column " << Column << ", row " << Row;
}
}
}
{
hmm_mat4 result = HMM_Subtract(m4_1, m4_2);
for (int Column = 0; Column < 4; ++Column)
{
for (int Row = 0; Row < 4; ++Row)
{
EXPECT_FLOAT_EQ(result.Elements[Column][Row], -16.0f) << "At column " << Column << ", row " << Row;
}
}
}
{
hmm_mat4 result = m4_1 - m4_2;
for (int Column = 0; Column < 4; ++Column)
{
for (int Row = 0; Row < 4; ++Row)
{
EXPECT_FLOAT_EQ(result.Elements[Column][Row], -16.0f) << "At column " << Column << ", row " << Row;
}
}
}
m4_1 -= m4_2;
for (int Column = 0; Column < 4; ++Column)
{
for (int Row = 0; Row < 4; ++Row)
{
EXPECT_FLOAT_EQ(m4_1.Elements[Column][Row], -16.0f) << "At column " << Column << ", row " << Row;
}
}
}
TEST(Subtraction, Vec4)
{
hmm_vec4 v4_1 = HMM_Vec4(1.0f, 2.0f, 3.0f, 4.0f);
hmm_vec4 v4_2 = HMM_Vec4(5.0f, 6.0f, 7.0f, 8.0f);
{
hmm_vec4 result = HMM_SubtractVec4(v4_1, v4_2);
EXPECT_FLOAT_EQ(result.X, -4.0f);
EXPECT_FLOAT_EQ(result.Y, -4.0f);
EXPECT_FLOAT_EQ(result.Z, -4.0f);
EXPECT_FLOAT_EQ(result.W, -4.0f);
}
{
hmm_vec4 result = HMM_Subtract(v4_1, v4_2);
EXPECT_FLOAT_EQ(result.X, -4.0f);
EXPECT_FLOAT_EQ(result.Y, -4.0f);
EXPECT_FLOAT_EQ(result.Z, -4.0f);
EXPECT_FLOAT_EQ(result.W, -4.0f);
}
{
hmm_vec4 result = v4_1 - v4_2;
EXPECT_FLOAT_EQ(result.X, -4.0f);
EXPECT_FLOAT_EQ(result.Y, -4.0f);
EXPECT_FLOAT_EQ(result.Z, -4.0f);
EXPECT_FLOAT_EQ(result.W, -4.0f);
}
v4_1 -= v4_2;
EXPECT_FLOAT_EQ(v4_1.X, -4.0f);
EXPECT_FLOAT_EQ(v4_1.Y, -4.0f);
EXPECT_FLOAT_EQ(v4_1.Z, -4.0f);
EXPECT_FLOAT_EQ(v4_1.W, -4.0f);
}
TEST(ScalarMath, Power)
{
EXPECT_FLOAT_EQ(HMM_Power(2.0f, 0), 1.0f);
EXPECT_FLOAT_EQ(HMM_Power(2.0f, 4), 16.0f);
EXPECT_FLOAT_EQ(HMM_Power(2.0f, -2), 0.25f);
}
TEST(Vector2DTest, cross)
{
Vector2D v1(1.0f, 1.0f);
Vector2D v2(1.0f, -1.0f);
EXPECT_FLOAT_EQ(-2.0f, v1.cross(v2));
}
TEST(ScalarMath, Clamp)
{
EXPECT_FLOAT_EQ(HMM_Clamp(-2.0f, 0.0f, 2.0f), 0.0f);
EXPECT_FLOAT_EQ(HMM_Clamp(-2.0f, -3.0f, 2.0f), -2.0f);
EXPECT_FLOAT_EQ(HMM_Clamp(-2.0f, 3.0f, 2.0f), 2.0f);
}
TEST(Vector2DTest, dot)
{
Vector2D v1(1.0f, 1.0f);
Vector2D v2(1.0f, -1.0f);
EXPECT_FLOAT_EQ(0.0f, v1.dot(v2));
}
TEST(Multiplication, Vec4Vec4)
{
hmm_vec4 v4_1 = HMM_Vec4(1.0f, 2.0f, 3.0f, 4.0f);
hmm_vec4 v4_2 = HMM_Vec4(5.0f, 6.0f, 7.0f, 8.0f);
{
hmm_vec4 result = HMM_MultiplyVec4(v4_1, v4_2);
EXPECT_FLOAT_EQ(result.X, 5.0f);
EXPECT_FLOAT_EQ(result.Y, 12.0f);
EXPECT_FLOAT_EQ(result.Z, 21.0f);
EXPECT_FLOAT_EQ(result.W, 32.0f);
}
{
hmm_vec4 result = HMM_Multiply(v4_1, v4_2);
EXPECT_FLOAT_EQ(result.X, 5.0f);
EXPECT_FLOAT_EQ(result.Y, 12.0f);
EXPECT_FLOAT_EQ(result.Z, 21.0f);
EXPECT_FLOAT_EQ(result.W, 32.0f);
}
{
hmm_vec4 result = v4_1 * v4_2;
EXPECT_FLOAT_EQ(result.X, 5.0f);
EXPECT_FLOAT_EQ(result.Y, 12.0f);
EXPECT_FLOAT_EQ(result.Z, 21.0f);
EXPECT_FLOAT_EQ(result.W, 32.0f);
}
v4_1 *= v4_2;
EXPECT_FLOAT_EQ(v4_1.X, 5.0f);
EXPECT_FLOAT_EQ(v4_1.Y, 12.0f);
EXPECT_FLOAT_EQ(v4_1.Z, 21.0f);
EXPECT_FLOAT_EQ(v4_1.W, 32.0f);
}
TEST(mylibrary, degreesToRads)
{
float degreeConv = GetRadians(3);
EXPECT_FLOAT_EQ(0.0523598776, degreeConv);
}
TEST(Multiplication, Vec4Scalar)
{
hmm_vec4 v4 = HMM_Vec4(1.0f, 2.0f, 3.0f, 4.0f);
float s = 3.0f;
{
hmm_vec4 result = HMM_MultiplyVec4f(v4, s);
EXPECT_FLOAT_EQ(result.X, 3.0f);
EXPECT_FLOAT_EQ(result.Y, 6.0f);
EXPECT_FLOAT_EQ(result.Z, 9.0f);
EXPECT_FLOAT_EQ(result.W, 12.0f);
}
{
hmm_vec4 result = HMM_Multiply(v4, s);
EXPECT_FLOAT_EQ(result.X, 3.0f);
EXPECT_FLOAT_EQ(result.Y, 6.0f);
EXPECT_FLOAT_EQ(result.Z, 9.0f);
EXPECT_FLOAT_EQ(result.W, 12.0f);
}
{
hmm_vec4 result = v4 * s;
EXPECT_FLOAT_EQ(result.X, 3.0f);
EXPECT_FLOAT_EQ(result.Y, 6.0f);
EXPECT_FLOAT_EQ(result.Z, 9.0f);
EXPECT_FLOAT_EQ(result.W, 12.0f);
}
{
hmm_vec4 result = s * v4;
EXPECT_FLOAT_EQ(result.X, 3.0f);
EXPECT_FLOAT_EQ(result.Y, 6.0f);
EXPECT_FLOAT_EQ(result.Z, 9.0f);
EXPECT_FLOAT_EQ(result.W, 12.0f);
}
v4 *= s;
EXPECT_FLOAT_EQ(v4.X, 3.0f);
EXPECT_FLOAT_EQ(v4.Y, 6.0f);
EXPECT_FLOAT_EQ(v4.Z, 9.0f);
}
//Mylibrary general tests
TEST(mylibrary, lerp)
{
float lerpTest = Lerp(0, 10, .9);
EXPECT_FLOAT_EQ(9.f, lerpTest);
}
TEST(Initialization, Vectors)
{
//
// Test vec2
//
hmm_vec2 v2 = HMM_Vec2(1.0f, 2.0f);
hmm_vec2 v2i = HMM_Vec2(1, 2);
EXPECT_FLOAT_EQ(v2.X, 1.0f);
EXPECT_FLOAT_EQ(v2.Y, 2.0f);
EXPECT_FLOAT_EQ(v2i.X, 1.0f);
EXPECT_FLOAT_EQ(v2i.Y, 2.0f);
//
// Test vec3
//
hmm_vec3 v3 = HMM_Vec3(1.0f, 2.0f, 3.0f);
hmm_vec3 v3i = HMM_Vec3i(1, 2, 3);
EXPECT_FLOAT_EQ(v3.X, 1.0f);
EXPECT_FLOAT_EQ(v3.Y, 2.0f);
EXPECT_FLOAT_EQ(v3.Z, 3.0f);
EXPECT_FLOAT_EQ(v3i.X, 1.0f);
EXPECT_FLOAT_EQ(v3i.Y, 2.0f);
EXPECT_FLOAT_EQ(v3i.Z, 3.0f);
//
// Test vec4
//
hmm_vec4 v4 = HMM_Vec4(1.0f, 2.0f, 3.0f, 4.0f);
hmm_vec4 v4i = HMM_Vec4i(1, 2, 3, 4);
hmm_vec4 v4v = HMM_Vec4v(v3, 4.0f);
EXPECT_FLOAT_EQ(v4.X, 1.0f);
EXPECT_FLOAT_EQ(v4.Y, 2.0f);
EXPECT_FLOAT_EQ(v4.Z, 3.0f);
EXPECT_FLOAT_EQ(v4.W, 4.0f);
EXPECT_FLOAT_EQ(v4i.X, 1.0f);
EXPECT_FLOAT_EQ(v4i.Y, 2.0f);
EXPECT_FLOAT_EQ(v4i.Z, 3.0f);
EXPECT_FLOAT_EQ(v4i.W, 4.0f);
EXPECT_FLOAT_EQ(v4v.X, 1.0f);
EXPECT_FLOAT_EQ(v4v.Y, 2.0f);
EXPECT_FLOAT_EQ(v4v.Z, 3.0f);
EXPECT_FLOAT_EQ(v4v.W, 4.0f);
}
/**
* Test the encoder by setting the digital outputs and reading the value.
*/
TEST_F(FakeEncoderTest, TestCountUp) {
m_encoder->Reset();
Simulate100QuadratureTicks();
EXPECT_FLOAT_EQ(100.0f, m_encoder->Get()) << "Encoder did not count to 100.";
}
TEST(Multiplication, Mat4Mat4)
{
hmm_mat4 m4_1 = HMM_Mat4(); // will have 1 - 16
hmm_mat4 m4_2 = HMM_Mat4(); // will have 17 - 32
// Fill the matrices
int Counter = 1;
for (int Column = 0; Column < 4; ++Column)
{
for (int Row = 0; Row < 4; ++Row)
{
m4_1.Elements[Column][Row] = Counter;
++Counter;
}
}
for (int Column = 0; Column < 4; ++Column)
{
for (int Row = 0; Row < 4; ++Row)
{
m4_2.Elements[Column][Row] = Counter;
++Counter;
}
}
// Test the results
{
hmm_mat4 result = HMM_MultiplyMat4(m4_1, m4_2);
EXPECT_FLOAT_EQ(result.Elements[0][0], 538.0f);
EXPECT_FLOAT_EQ(result.Elements[0][1], 612.0f);
EXPECT_FLOAT_EQ(result.Elements[0][2], 686.0f);
EXPECT_FLOAT_EQ(result.Elements[0][3], 760.0f);
EXPECT_FLOAT_EQ(result.Elements[1][0], 650.0f);
EXPECT_FLOAT_EQ(result.Elements[1][1], 740.0f);
EXPECT_FLOAT_EQ(result.Elements[1][2], 830.0f);
EXPECT_FLOAT_EQ(result.Elements[1][3], 920.0f);
EXPECT_FLOAT_EQ(result.Elements[2][0], 762.0f);
EXPECT_FLOAT_EQ(result.Elements[2][1], 868.0f);
EXPECT_FLOAT_EQ(result.Elements[2][2], 974.0f);
EXPECT_FLOAT_EQ(result.Elements[2][3], 1080.0f);
EXPECT_FLOAT_EQ(result.Elements[3][0], 874.0f);
EXPECT_FLOAT_EQ(result.Elements[3][1], 996.0f);
EXPECT_FLOAT_EQ(result.Elements[3][2], 1118.0f);
EXPECT_FLOAT_EQ(result.Elements[3][3], 1240.0f);
}
{
hmm_mat4 result = HMM_Multiply(m4_1, m4_2);
EXPECT_FLOAT_EQ(result.Elements[0][0], 538.0f);
EXPECT_FLOAT_EQ(result.Elements[0][1], 612.0f);
EXPECT_FLOAT_EQ(result.Elements[0][2], 686.0f);
EXPECT_FLOAT_EQ(result.Elements[0][3], 760.0f);
EXPECT_FLOAT_EQ(result.Elements[1][0], 650.0f);
EXPECT_FLOAT_EQ(result.Elements[1][1], 740.0f);
EXPECT_FLOAT_EQ(result.Elements[1][2], 830.0f);
EXPECT_FLOAT_EQ(result.Elements[1][3], 920.0f);
EXPECT_FLOAT_EQ(result.Elements[2][0], 762.0f);
EXPECT_FLOAT_EQ(result.Elements[2][1], 868.0f);
EXPECT_FLOAT_EQ(result.Elements[2][2], 974.0f);
EXPECT_FLOAT_EQ(result.Elements[2][3], 1080.0f);
EXPECT_FLOAT_EQ(result.Elements[3][0], 874.0f);
EXPECT_FLOAT_EQ(result.Elements[3][1], 996.0f);
EXPECT_FLOAT_EQ(result.Elements[3][2], 1118.0f);
EXPECT_FLOAT_EQ(result.Elements[3][3], 1240.0f);
}
{
hmm_mat4 result = m4_1 * m4_2;
EXPECT_FLOAT_EQ(result.Elements[0][0], 538.0f);
EXPECT_FLOAT_EQ(result.Elements[0][1], 612.0f);
EXPECT_FLOAT_EQ(result.Elements[0][2], 686.0f);
EXPECT_FLOAT_EQ(result.Elements[0][3], 760.0f);
EXPECT_FLOAT_EQ(result.Elements[1][0], 650.0f);
EXPECT_FLOAT_EQ(result.Elements[1][1], 740.0f);
EXPECT_FLOAT_EQ(result.Elements[1][2], 830.0f);
EXPECT_FLOAT_EQ(result.Elements[1][3], 920.0f);
EXPECT_FLOAT_EQ(result.Elements[2][0], 762.0f);
EXPECT_FLOAT_EQ(result.Elements[2][1], 868.0f);
EXPECT_FLOAT_EQ(result.Elements[2][2], 974.0f);
EXPECT_FLOAT_EQ(result.Elements[2][3], 1080.0f);
EXPECT_FLOAT_EQ(result.Elements[3][0], 874.0f);
EXPECT_FLOAT_EQ(result.Elements[3][1], 996.0f);
EXPECT_FLOAT_EQ(result.Elements[3][2], 1118.0f);
EXPECT_FLOAT_EQ(result.Elements[3][3], 1240.0f);
}
// At the time I wrote this, I intentionally omitted
// the *= operator for matrices because matrix
// multiplication is not commutative. (bvisness)
}
TEST_F(TestEMConverter, TestDPIScale)
{
EXPECT_FLOAT_EQ(em_converter.DPIScale(), 1.0);
}
TEST(Multiplication, Mat4Scalar)
{
hmm_mat4 m4 = HMM_Mat4(); // will have 1 - 16
float s = 3;
// Fill the matrix
int Counter = 1;
for (int Column = 0; Column < 4; ++Column)
{
for (int Row = 0; Row < 4; ++Row)
{
m4.Elements[Column][Row] = Counter;
++Counter;
}
}
// Test the results
{
hmm_mat4 result = HMM_MultiplyMat4f(m4, s);
EXPECT_FLOAT_EQ(result.Elements[0][0], 3.0f);
EXPECT_FLOAT_EQ(result.Elements[0][1], 6.0f);
EXPECT_FLOAT_EQ(result.Elements[0][2], 9.0f);
EXPECT_FLOAT_EQ(result.Elements[0][3], 12.0f);
EXPECT_FLOAT_EQ(result.Elements[1][0], 15.0f);
EXPECT_FLOAT_EQ(result.Elements[1][1], 18.0f);
EXPECT_FLOAT_EQ(result.Elements[1][2], 21.0f);
EXPECT_FLOAT_EQ(result.Elements[1][3], 24.0f);
EXPECT_FLOAT_EQ(result.Elements[2][0], 27.0f);
EXPECT_FLOAT_EQ(result.Elements[2][1], 30.0f);
EXPECT_FLOAT_EQ(result.Elements[2][2], 33.0f);
EXPECT_FLOAT_EQ(result.Elements[2][3], 36.0f);
EXPECT_FLOAT_EQ(result.Elements[3][0], 39.0f);
EXPECT_FLOAT_EQ(result.Elements[3][1], 42.0f);
EXPECT_FLOAT_EQ(result.Elements[3][2], 45.0f);
EXPECT_FLOAT_EQ(result.Elements[3][3], 48.0f);
}
{
hmm_mat4 result = HMM_Multiply(m4, s);
EXPECT_FLOAT_EQ(result.Elements[0][0], 3.0f);
EXPECT_FLOAT_EQ(result.Elements[0][1], 6.0f);
EXPECT_FLOAT_EQ(result.Elements[0][2], 9.0f);
EXPECT_FLOAT_EQ(result.Elements[0][3], 12.0f);
EXPECT_FLOAT_EQ(result.Elements[1][0], 15.0f);
EXPECT_FLOAT_EQ(result.Elements[1][1], 18.0f);
EXPECT_FLOAT_EQ(result.Elements[1][2], 21.0f);
EXPECT_FLOAT_EQ(result.Elements[1][3], 24.0f);
EXPECT_FLOAT_EQ(result.Elements[2][0], 27.0f);
EXPECT_FLOAT_EQ(result.Elements[2][1], 30.0f);
EXPECT_FLOAT_EQ(result.Elements[2][2], 33.0f);
EXPECT_FLOAT_EQ(result.Elements[2][3], 36.0f);
EXPECT_FLOAT_EQ(result.Elements[3][0], 39.0f);
EXPECT_FLOAT_EQ(result.Elements[3][1], 42.0f);
EXPECT_FLOAT_EQ(result.Elements[3][2], 45.0f);
EXPECT_FLOAT_EQ(result.Elements[3][3], 48.0f);
}
{
hmm_mat4 result = m4 * s;
EXPECT_FLOAT_EQ(result.Elements[0][0], 3.0f);
EXPECT_FLOAT_EQ(result.Elements[0][1], 6.0f);
EXPECT_FLOAT_EQ(result.Elements[0][2], 9.0f);
EXPECT_FLOAT_EQ(result.Elements[0][3], 12.0f);
EXPECT_FLOAT_EQ(result.Elements[1][0], 15.0f);
EXPECT_FLOAT_EQ(result.Elements[1][1], 18.0f);
EXPECT_FLOAT_EQ(result.Elements[1][2], 21.0f);
EXPECT_FLOAT_EQ(result.Elements[1][3], 24.0f);
EXPECT_FLOAT_EQ(result.Elements[2][0], 27.0f);
EXPECT_FLOAT_EQ(result.Elements[2][1], 30.0f);
EXPECT_FLOAT_EQ(result.Elements[2][2], 33.0f);
EXPECT_FLOAT_EQ(result.Elements[2][3], 36.0f);
EXPECT_FLOAT_EQ(result.Elements[3][0], 39.0f);
EXPECT_FLOAT_EQ(result.Elements[3][1], 42.0f);
EXPECT_FLOAT_EQ(result.Elements[3][2], 45.0f);
EXPECT_FLOAT_EQ(result.Elements[3][3], 48.0f);
}
{
hmm_mat4 result = s * m4;
EXPECT_FLOAT_EQ(result.Elements[0][0], 3.0f);
EXPECT_FLOAT_EQ(result.Elements[0][1], 6.0f);
EXPECT_FLOAT_EQ(result.Elements[0][2], 9.0f);
EXPECT_FLOAT_EQ(result.Elements[0][3], 12.0f);
EXPECT_FLOAT_EQ(result.Elements[1][0], 15.0f);
EXPECT_FLOAT_EQ(result.Elements[1][1], 18.0f);
EXPECT_FLOAT_EQ(result.Elements[1][2], 21.0f);
EXPECT_FLOAT_EQ(result.Elements[1][3], 24.0f);
EXPECT_FLOAT_EQ(result.Elements[2][0], 27.0f);
EXPECT_FLOAT_EQ(result.Elements[2][1], 30.0f);
EXPECT_FLOAT_EQ(result.Elements[2][2], 33.0f);
EXPECT_FLOAT_EQ(result.Elements[2][3], 36.0f);
EXPECT_FLOAT_EQ(result.Elements[3][0], 39.0f);
EXPECT_FLOAT_EQ(result.Elements[3][1], 42.0f);
EXPECT_FLOAT_EQ(result.Elements[3][2], 45.0f);
EXPECT_FLOAT_EQ(result.Elements[3][3], 48.0f);
}
m4 *= s;
EXPECT_FLOAT_EQ(m4.Elements[0][0], 3.0f);
EXPECT_FLOAT_EQ(m4.Elements[0][1], 6.0f);
EXPECT_FLOAT_EQ(m4.Elements[0][2], 9.0f);
EXPECT_FLOAT_EQ(m4.Elements[0][3], 12.0f);
EXPECT_FLOAT_EQ(m4.Elements[1][0], 15.0f);
EXPECT_FLOAT_EQ(m4.Elements[1][1], 18.0f);
EXPECT_FLOAT_EQ(m4.Elements[1][2], 21.0f);
EXPECT_FLOAT_EQ(m4.Elements[1][3], 24.0f);
EXPECT_FLOAT_EQ(m4.Elements[2][0], 27.0f);
EXPECT_FLOAT_EQ(m4.Elements[2][1], 30.0f);
EXPECT_FLOAT_EQ(m4.Elements[2][2], 33.0f);
EXPECT_FLOAT_EQ(m4.Elements[2][3], 36.0f);
EXPECT_FLOAT_EQ(m4.Elements[3][0], 39.0f);
EXPECT_FLOAT_EQ(m4.Elements[3][1], 42.0f);
EXPECT_FLOAT_EQ(m4.Elements[3][2], 45.0f);
EXPECT_FLOAT_EQ(m4.Elements[3][3], 48.0f);
}
TEST_F(TestCalibratorPhase, getWetbulbInvalid) {
EXPECT_FLOAT_EQ(Util::MV, CalibratorPhase::getWetbulb(Util::MV, 30000, 1));
EXPECT_FLOAT_EQ(Util::MV, CalibratorPhase::getWetbulb(270, Util::MV, 1));
EXPECT_FLOAT_EQ(Util::MV, CalibratorPhase::getWetbulb(270, 30000, Util::MV));
EXPECT_FLOAT_EQ(Util::MV, CalibratorPhase::getWetbulb(270, 100000, 0)); // No humidity
}
// ------------------------------------------------------------------------------------------------
TEST_F(ColladaExportLight, testExportLight)
{
const char* file = "cameraExp.dae";
const aiScene* pTest = im->ReadFile(ASSIMP_TEST_MODELS_DIR "/Collada/lights.dae",0);
ASSERT_TRUE(pTest!=NULL);
ASSERT_TRUE(pTest->HasLights());
EXPECT_EQ(AI_SUCCESS,ex->Export(pTest,"collada",file));
EXPECT_EQ(AI_SUCCESS,ex->Export(pTest,"collada","lightsExp.dae"));
const aiScene* imported = im->ReadFile(file,0);
ASSERT_TRUE(imported!=NULL);
EXPECT_TRUE(imported->HasLights());
EXPECT_EQ(pTest->mNumLights,imported->mNumLights);
for(size_t i=0; i< pTest->mNumLights;i++){
const aiLight *orig = pTest->mLights[i];
const aiLight *read = imported->mLights[i];
EXPECT_TRUE(orig->mName==read->mName);
EXPECT_EQ(orig->mType,read->mType);
EXPECT_FLOAT_EQ(orig->mAttenuationConstant,read->mAttenuationConstant);
EXPECT_FLOAT_EQ(orig->mAttenuationLinear,read->mAttenuationLinear);
EXPECT_FLOAT_EQ(orig->mAttenuationQuadratic,read->mAttenuationQuadratic);
EXPECT_FLOAT_EQ(orig->mColorAmbient.r,read->mColorAmbient.r);
EXPECT_FLOAT_EQ(orig->mColorAmbient.g,read->mColorAmbient.g);
EXPECT_FLOAT_EQ(orig->mColorAmbient.b,read->mColorAmbient.b);
EXPECT_FLOAT_EQ(orig->mColorDiffuse.r,read->mColorDiffuse.r);
EXPECT_FLOAT_EQ(orig->mColorDiffuse.g,read->mColorDiffuse.g);
EXPECT_FLOAT_EQ(orig->mColorDiffuse.b,read->mColorDiffuse.b);
EXPECT_FLOAT_EQ(orig->mColorSpecular.r,read->mColorSpecular.r);
EXPECT_FLOAT_EQ(orig->mColorSpecular.g,read->mColorSpecular.g);
EXPECT_FLOAT_EQ(orig->mColorSpecular.b,read->mColorSpecular.b);
EXPECT_NEAR(orig->mAngleInnerCone,read->mAngleInnerCone,0.001);
EXPECT_NEAR(orig->mAngleOuterCone,read->mAngleOuterCone,0.001);
}
}
TEST(Vector4, Sub)
{
MrukEngine::Vector4 v1(3, 4, 5, 6);
MrukEngine::Vector4 v2(3, 4, 5, 6);
MrukEngine::Vector4 r1 = -v1;
MrukEngine::Vector4 r2 = v1 - v2;
v1 -= v2;
EXPECT_FLOAT_EQ(-3, r1.x);
EXPECT_FLOAT_EQ(-4, r1.y);
EXPECT_FLOAT_EQ(-5, r1.z);
EXPECT_FLOAT_EQ(-6, r1.w);
EXPECT_FLOAT_EQ(0, r2.x);
EXPECT_FLOAT_EQ(0, r2.y);
EXPECT_FLOAT_EQ(0, r2.z);
EXPECT_FLOAT_EQ(0, r2.w);
EXPECT_FLOAT_EQ(0, v1.x);
EXPECT_FLOAT_EQ(0, v1.y);
EXPECT_FLOAT_EQ(0, v1.z);
EXPECT_FLOAT_EQ(0, v1.w);
}
TEST(ScalarMath, RSquareRootF)
{
EXPECT_FLOAT_EQ(HMM_RSquareRootF(10.0f), 0.31616211f);
}